Element button pseudo-element :before generated with overflow visible width auto margin 0px transition box-shadow 2px 2px 2px rgba(0,0,0,0.2) padding 20px z-index auto font-weight normal border-radius height auto border 1px #018dc4 solid line-height normal font-size 16px float none position static background cursor pointer text-shadow -1px -1px 0px rgba(15,73,168,0.66) display inline-block box-sizing content-box transform